A new study published Sunday finds that the more-contagious U.K. coronavirus variant is spreading quickly in the United States, doubling cases roughly every ten days — and dding urgency to the need to quickly vaccinate as much of the population as possible. But vaccine rollout in much of the U.S. continues to be bumpy at best, including here in Massachusetts. William Hanage, an associate professor of epidemiology at Harvard’s T.H. Chan School of Public Health, joined Jim Braude to discuss.
